From 369cfbad801d25084da063f8ad3250dee9442fa9 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Paul=20H=C3=A4nsch?= <paul@plutz.net>
Date: Thu, 30 Jan 2020 12:53:08 +0100
Subject: [PATCH] Bugfix: fix crash in escape and unescape function when
 handling patterns like foo[bar]

---
 pdiread.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pdiread.sh b/pdiread.sh
index 49c2c20..c2654b6 100755
--- a/pdiread.sh
+++ b/pdiread.sh
@@ -112,7 +112,7 @@ pdi_escape(){
       ,*) out="${out}\\,"; in="${in#,}" ;;
       \;*) out="${out}\\;"; in="${in#;}" ;;
       "$BR"*) out="${out}\\n"; in="${in#${BR}}" ;;
-      *) out="${out}${in%%[\\,;${BR}]*}"; in="${in#${in%%[\\,;${BR}]*}}" ;;
+      *) out="${out}${in%%[\\,;${BR}]*}"; in="${in#"${in%%[\\,;${BR}]*}"}" ;;
     esac; done
   done
   printf '%s\n' "$out"
@@ -125,7 +125,7 @@ pdi_unescape(){
     \\\\*) out="${out}\\"; in="${in#\\\\}" ;;
     \\n*) out="${out}${BR}"; in="${in#\\n}" ;;
     \\*) in="${in#\\}" ;;
-    *) out="${out}${in%%\\*}"; in="${in#${in%%\\*}}" ;;
+    *) out="${out}${in%%\\*}"; in="${in#"${in%%\\*}"}" ;;
   esac; done
   printf '%s\n' "$out"
 }
-- 
2.39.2